The study appears in the latest online issue of the Journal of Allergy and Clinical Immunology.
Doctors warn that it is too soon to recommend that people take folic acid supplements to reduce their risk for allergy and asthma or to treat symptoms.
The study appears in the latest online issue of the Journal of Allergy and Clinical Immunology.
Doctors warn that it is too soon to recommend that people take folic acid supplements to reduce their risk for allergy and asthma or to treat symptoms.